<?php
declare (strict_types = 1);

namespace app;

use service\ext\ServiceFactory;
use service\impl\AdminServiceImpl;
use service\impl\SubjectServiceImpl;
use service\impl\UserServiceImpl;
use think\App;
use think\exception\ValidateException;
use think\response\Json;
use think\Validate;

/**
 * 控制器基础类
 */
abstract class BaseController
{
    /**
     * Request实例
     * @var \think\Request
     */
    protected $request;

    /**
     * 应用实例
     * @var \think\App
     */
    protected $app;

    /**
     * 是否批量验证
     * @var bool
     */
    protected $batchValidate = false;

    /**
     * 控制器中间件
     * @var array
     */
    protected $middleware = [];

    /**
     * 构造方法
     * @access public
     * @param  App  $app  应用对象
     */
    public function __construct(App $app)
    {
        $this->app     = $app;
        $this->request = $this->app->request;

        // 控制器初始化
        $this->initialize();
    }

    // 初始化
    protected function initialize()
    {}

    /**
     * 验证数据
     * @access protected
     * @param  array        $data     数据
     * @param  string|array $validate 验证器名或者验证规则数组
     * @param  array        $message  提示信息
     * @param  bool         $batch    是否批量验证
     * @return array|string|true
     * @throws ValidateException
     */
    protected function validate(array $data, string|array $validate, array $message = [], bool $batch = false)
    {
        if (is_array($validate)) {
            $v = new Validate();
            $v->rule($validate);
        } else {
            if (strpos($validate, '.')) {
                // 支持场景
                [$validate, $scene] = explode('.', $validate);
            }
            $class = false !== strpos($validate, '\\') ? $validate : $this->app->parseClass('validate', $validate);
            $v     = new $class();
            if (!empty($scene)) {
                $v->scene($scene);
            }
        }

        $v->message($message);

        // 是否批量验证
        if ($batch || $this->batchValidate) {
            $v->batch(true);
        }

        return $v->failException(true)->check($data);
    }

    // 请求成功返回的json数据
    protected function requestSuccessReturn($data = [], $message = ''): Json
    {
        $data = !is_array($data) ? [] : $data;
        return json([
            config('request.status_key')    =>  config('request.success_code'),
            config('request.message_key')   =>  $message,
            config('request.data_key')   =>  $data,
        ]);
    }

    // 请求失败返回的json
    protected function requestFailReturn(string $message = '', int $code = 0): Json
    {
        $code = empty($code) ? config('request.fail_code') : $code;
        return json([
            config('request.status_key')    =>  $code,
            config('request.message_key')   =>  $message,
        ]);
    }

    //获取服务工厂

    protected function getAdminService(): AdminServiceImpl
    {
        return ServiceFactory::getAdminService();
    }

    protected function getUserService(): UserServiceImpl
    {
        return ServiceFactory::getUserService();
    }

    protected function getSubjectService(): SubjectServiceImpl
    {
        return ServiceFactory::getSubjectService();
    }


}
